/*
 * StackClient.java
 * 
 * CS 112 - Lab 11
 */

public class StackClient {
    public static void main(String[] args) {
        // Construct an LLStack of String objects.
        Stack<String> s1 = new LLStack<String>();

        // Push the initial contents of the stack.
        // Note that we need to push them from bottom to top.
        s1.push("b");
        s1.push("c");
        s1.push("a");
        s1.push("e"); 
        s1.push("f");
        System.out.println(s1);
        
        // Perform the sequence of modifications.
        s1.pop();
        s1.push("x");
        s1.push("w");
        String str = s1.pop();     // no type cast is needed!
        s1.pop();
        s1.push("z");
        s1.push(str);
        System.out.println(s1);
    }
}